JP5328977B2 - オーディオ信号を操作するための装置および方法 - Google Patents

オーディオ信号を操作するための装置および方法 Download PDF

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JP5328977B2
JP5328977B2 JP2012501273A JP2012501273A JP5328977B2 JP 5328977 B2 JP5328977 B2 JP 5328977B2 JP 2012501273 A JP2012501273 A JP 2012501273A JP 2012501273 A JP2012501273 A JP 2012501273A JP 5328977 B2 JP5328977 B2 JP 5328977B2
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JP2012521574A5 (de
JP2012521574A (ja
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ディッシュ ザシャ
ナーゲル フレデリク
ノイエンドルフ マックス
ヘルムリヒ クリスティアン
ツォルン ドーミニク
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フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー．
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2012501273A 2009-03-26 2010-03-22 オーディオ信号を操作するための装置および方法 Active JP5328977B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16360909P 2009-03-26 2009-03-26
US61/163,609 2009-03-26
EP09013051A EP2234103B1 (de) 2009-03-26 2009-10-15 Vorrichtung und Verfahren zur Änderung eines Audiosignals
EP09013051.9 2009-10-15
PCT/EP2010/053720 WO2010108895A1 (en) 2009-03-26 2010-03-22 Device and method for manipulating an audio signal

Publications (3)

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JP2012521574A JP2012521574A (ja) 2012-09-13
JP2012521574A5 JP2012521574A5 (de) 2013-06-27
JP5328977B2 true JP5328977B2 (ja) 2013-10-30

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JP2012501273A Active JP5328977B2 (ja) 2009-03-26 2010-03-22 オーディオ信号を操作するための装置および方法

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US (1) US8837750B2 (de)
EP (2) EP2234103B1 (de)
JP (1) JP5328977B2 (de)
KR (1) KR101462416B1 (de)
CN (1) CN102365681B (de)
AR (1) AR075963A1 (de)
AT (1) ATE526662T1 (de)
AU (1) AU2010227598A1 (de)
BR (1) BRPI1006217B1 (de)
CA (1) CA2755834C (de)
ES (2) ES2374486T3 (de)
HK (2) HK1148602A1 (de)
MX (1) MX2011010017A (de)
MY (1) MY154667A (de)
PL (2) PL2234103T3 (de)
RU (1) RU2523173C2 (de)
SG (1) SG174531A1 (de)
TW (1) TWI421859B (de)
WO (1) WO2010108895A1 (de)
ZA (1) ZA201106971B (de)

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PL3239978T3 (pl) 2011-02-14 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie i dekodowanie pozycji impulsów ścieżek sygnału audio
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TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
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KR101732059B1 (ko) 2013-05-15 2017-05-04 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
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CN103714824B (zh) * 2013-12-12 2017-06-16 小米科技有限责任公司 一种音频处理方法、装置及终端设备
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EP2963648A1 (de) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audioprozessor und Verfahren zur Verarbeitung eines Audiosignals mit vertikaler Phasenkorrektur
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EP2980795A1 (de) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiokodierung und -decodierung mit Nutzung eines Frequenzdomänenprozessors, eines Zeitdomänenprozessors und eines Kreuzprozessors zur Initialisierung des Zeitdomänenprozessors
EP2980794A1 (de) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierer und -decodierer mit einem Frequenzdomänenprozessor und Zeitdomänenprozessor
JP6668372B2 (ja) * 2015-02-26 2020-03-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 目標時間領域エンベロープを用いて処理されたオーディオ信号を得るためにオーディオ信号を処理するための装置および方法
KR102413692B1 (ko) * 2015-07-24 2022-06-27 삼성전자주식회사 음성 인식을 위한 음향 점수 계산 장치 및 방법, 음성 인식 장치 및 방법, 전자 장치
JP6564135B2 (ja) * 2015-09-22 2019-08-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． オーディオ信号処理
EP3382700A1 (de) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur nachbearbeitung eines audiosignals mit transienten-positionserkennung
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Publication number Publication date
AR075963A1 (es) 2011-05-11
PL2234103T3 (pl) 2012-02-29
ATE526662T1 (de) 2011-10-15
WO2010108895A1 (en) 2010-09-30
EP2234103B1 (de) 2011-09-28
HK1166415A1 (en) 2012-10-26
EP2234103A1 (de) 2010-09-29
CA2755834A1 (en) 2010-09-30
CN102365681B (zh) 2014-07-16
ES2478871T3 (es) 2014-07-23
US8837750B2 (en) 2014-09-16
TW201040943A (en) 2010-11-16
AU2010227598A1 (en) 2011-11-10
BRPI1006217A2 (pt) 2016-11-29
ZA201106971B (en) 2012-07-25
KR20110139294A (ko) 2011-12-28
PL2411976T3 (pl) 2014-10-31
CN102365681A (zh) 2012-02-29
TWI421859B (zh) 2014-01-01
RU2011138839A (ru) 2013-04-10
ES2374486T3 (es) 2012-02-17
CA2755834C (en) 2016-03-15
EP2411976A1 (de) 2012-02-01
KR101462416B1 (ko) 2014-11-17
MY154667A (en) 2015-07-15
JP2012521574A (ja) 2012-09-13
US20120076323A1 (en) 2012-03-29
MX2011010017A (es) 2011-10-10
RU2523173C2 (ru) 2014-07-20
HK1148602A1 (en) 2011-09-09
BRPI1006217B1 (pt) 2020-12-22
EP2411976B1 (de) 2014-05-21
SG174531A1 (en) 2011-10-28

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